Home / 7,675.08-10,585.92-4,688.45

Finding the Fourth Proportional to 7,675.08, 10,585.92 and 4,688.45

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Solution

The fourth proportional to 7,675.08, 10,585.92 and 4,688.45 is: 6,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675.08 : 10,585.92 = 4,688.45 : x
  2. Step 2: Convert to fraction form
    7,675.08/10,585.92 = 4,688.45/x
  3. Step 3: Cross multiply
    7,675.08x = 10,585.92 × 4,688.45
  4. Step 4: Simplify right side
    7,675.08x = 49,631,556.62
  5. Step 5: Solve for x
    x = 49,631,556.62/7,675.08
  6. Step 6: Final answer
    x = 6,466.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.